12*(9/10-11/12)*(3-1 1/3). Created by ElizabetFox. matematika-ru

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August 2021 1 13 Report

12*(9/10-11/12)*(3-1 1/3)

Катя20007 1)9/10-11/12=54/60-55/60=-1/60
2)3-1 2/3=9/3-4/3=5/3=1 2/3
3)12*(-1/60)=-1/5
-1/5*1 2/3=-1/3

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